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Home >> Chrysler >> 2004 >> Pacifica FWD >> Repair and Diagnosis >> Accessories & Equipment >> Exterior Lights >> Body Diagnostic Procedures - Adjustable Pedals, Airbag, Audio, Chime >> Diagnostic Information And Procedures >> Adjustable Pedals >> Symptom: PEDAL REARWARD SWITCH STUCK - MHSAPM/MSAPM >> Diagnostic Procedure

Diagnostic Procedure

PEDAL REARWARD SWITCH STUCK - MHSAPM/MSAPM - DIAGNOSTIC PROCEDURE

TEST ACTION APPLICABILITY
1 View repair.
  1. Repair: This DTC is for reference only. Check for DTC's in the Driver Door Module and refer to the SYMPTOM LIST from the menu and repair as necessary.

    Disconnect the Amplifier C2 harness connector.

    Use Scope input cable CH7058, Cable to Probe adapter CH7062, and the red and black test probes.

    Connect the scope input cable to the channel one connector on the DRB. Attach the red and black leads and the cable to probe adapter to the scope input cable.

    With the DRBIII® select Pep Module Tools.

    Select lab scope.

    Select Live Data.

    Select 12 volt square wave.

    Press F2 for Scope.

    Press F2 and use the down arrow to set voltage range to 20 volts. Press F2 again when complete.

    Connect the Black lead to the chassis ground. Connect the Red lead to the PCI Bus circuit in the Amplifier connector.

    Turn the ignition on.

    Observe the voltage display on the DRBIII® Lab Scope.

    Does the voltage pulse from 0 to approximately 7.5 volts?

    1. Yes: Replace the Amplifier in accordance with the Service Information.

      Perform BODY VERIFICATION TEST VER-1 .

    2. No: Repair the PCI Bus circuit for an open.

      Perform BODY VERIFICATION TEST VER-1 .

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